The Denver Householder Directory started in 1926 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.

A dilapidated building near the top of the Continental Divide represents the remains of the shafthouse of the Fourth of July mine in Boulder County, Colorado. It is surrounded by a pile of mine tailings.

A dilapidated building near the top of the Continental Divide represents the remains of the shafthouse of the Fourth of July mine in Boulder County, Colorado. It is surrounded by a pile of mine tailings.

A dilapidated building near the top of the Continental Divide represents the remains of the shafthouse of the Fourth of July mine in Boulder County, Colorado. The roof is bowed and on the verge of collapse.

A dilapidated building near the top of the Continental Divide represents the remains of the shafthouse of the Fourth of July mine in Boulder County, Colorado. The roof is bowed and on the verge of collapse.

Men and a girl pose on and near near an Atchison, Topeka and Santa Fe locomotive (no. 280) on Glorieta Pass near Glorieta (Santa Fe County), New Mexico. A sign on a hardware store reads "General Merchandise" and another on a flatbed rail car reads...

Agent Brennan poses in front of a tent with his son, Billy (William) Garnett, an interpreter, (son of General Richard B. Garnett of old Fort Laramie and a Native American Sioux mother), his wife, daughter and three sons, and a land allotment crew...

Exterior view of the Western Union Telegraph and Cable office and depot and boarding house at Alpine Tunnel, (11,546 feet) Gunnison County, Colorado, includes a group of five people by the dilapidated small front gable clapboard structure built in...

View of the West Portal of the Continental Divide Tunnel (Alva Adams Tunnel), a part of the Colorado-Big Thompson Project, during construction on the east end of Grand Lake in Grand County, Colorado. The work was undertaken by the United States...

Trees with bare branches stand on the ridge in the foreground looking toward Arapaho Peak in the distance on the border of Grand and Boulder counties in Colorado. Patches of snow remain on the distant ridge. Pine trees stand on the ridge in the...

Patches of snow remain on Arapaho Peak during the summer in this distant view from the head of Gamble Gulch in Gilpin County, Colorado. Arapaho Peak is on the border of Boulder and Grand Counties. Cumulus and cirrus clouds fill the sky.

View of probably a Rio Grande Southern Railroad locomotive on broad and narrow gauge railroad tracks in either Montezuma or La Plata County, Colorado. Men sit on the end of a passenger car. A water tower with ice is nearby. Light snow covers the...

View of probably a Rio Grande Southern Railroad locomotive on broad and narrow gauge railroad tracks in either Montezuma or La Plata County, Colorado. Men sit on the end of a passenger car. A water tower with ice is nearby. Light snow covers the...

View of probably a Rio Grande Southern Railroad locomotive on broad and narrow gauge railroad tracks in either Montezuma or La Plata County, Colorado. Men sit on the end of a passenger car. A water tower with ice is nearby. Light snow covers the...

The town site of Abbeyville (Gunnison County), Colorado, is marked by a sign: "Historic Town Site, Abbeyville, 1880-1886." The Sawatch Range of the Continental Divide, forest, and stratus clouds are in the distance.

Garden of the Gods, Colorado Springs, Colorado; shows rock formations, Pikes Peak, compound of wood buildings, sheds with a fenced yard, and possibly the Balanced Rock Mine. Painted sign on the pitched roof of the largest building reads; "Buy The...